[  717.721596][T13081] netdevsim netdevsim310 eni310np1: renamed from eth0
[  717.740295][T13083] netdevsim netdevsim595 eni595np1: renamed from eth1
[  718.422835][T13069] Could not find device with ifindex 2000 in netnsfd 11
[  718.424220][T13069] Could not find netns with fd: 2000
[  718.424882][T13069] Cannot link a netdevsim to itself
[  718.425722][T13069] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).